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Biology, Economic > Zoology, Economic > Working animals > Working dogs

Civilization > Animals and civilization > Zoology, Economic > Working animals > Working dogs

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Domestic animals > Dogs > Working dogs

Animals > Domestic animals > Dogs > Working dogs

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Biology, Economic > Zoology, Economic > Domestic animals > Dogs > Working dogs

... > Civilization > Animals and civilization > Zoology, Economic > Domestic animals > Dogs > Working dogs

... > Human-animal relationships > Animals and civilization > Zoology, Economic > Domestic animals > Dogs > Working dogs

... > Auxiliary sciences of history > Civilization > Animals and civilization > Zoology, Economic > Domestic animals > Dogs > Working dogs

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... > Life (Biology) > Organisms > Animals > Chordata > Vertebrates > Mammals > Carnivora > Canidae > Canis > Wolves > Gray wolf > Dogs > Working dogs

... > Animals > Predatory animals > Carnivora > Canidae > Canis > Wolves > Gray wolf > Dogs > Working dogs

... > Life (Biology) > Organisms > Animals > Predatory animals > Carnivora > Canidae > Canis > Wolves > Gray wolf > Dogs > Working dogs